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@alamb alamb commented May 22, 2025

This PR is my attempt to show how to work Mask / Bitmap into the reader.

@github-actions github-actions bot added the parquet Changes to the parquet crate label May 22, 2025
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alamb commented May 23, 2025

Update here: I am struggling to figure out the best way to convert back/forth between ReadSteps and Filters.
I am triyng to get the PR to a place where it compiles/passes tests and I can then start trrying some various heuristics.

However, I am struggling to do this without basically replicating RowSelection -- though maybe that is a better approach 🤔 just a straight up port and then we can modify to add mask

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